21000-34-05-15-29-04-02 Bently Nevada Proximity Probe Housing Assemblies Industrial Monitoring

Overview

The Bently Nevada 21000-34-05-15-29-04-02 proximity probe housing assemblies provide reliable mechanical protection and secure mounting for reverse-mount proximity probes in heavy industrial environments. The series complies with API 670 requirements and meets CSA Type 4 enclosure standards for hazardous installations.
Contact us: sales@powergearx.com | +86 18030005825

Main Features

• Durable aluminum body with 304 stainless steel protective sleeve
• CSA rated protection supports hazardous installations
• Stable probe alignment ensures consistent output
• Designed for heavy rotating equipment and industrial systems
• Reverse mount configuration increases mounting flexibility

Technical Specifications

• Manufacturer: Bently Nevada
• Model Series: 21000-34-05-15-29-04-02
• Probe Supported: 3300 XL 8 mm probe
• Cable Length: 0.5 m
• CSA Rating: CSA Type 4 enclosure for extreme applications
• Max Dimension (C + D): 13.5 in (34.3 cm)
• Construction: Aluminum housing with 304 stainless sleeve
• Weight: 1.1 kg typical without fittings

Suffix Configuration Tree

• Model: 21000 – Proximity Probe Housing Assemblies
  • Probe Option (34):
    • 3300 XL 8 mm probe
    • Connector protector included
    • Hazardous approval selectable
  • Cable Length (05):
    • 0.5 m cable
  • Standoff Adapter (15):
    • 1.5 in adapter
  • Probe Penetration (29):
    • 2.9 in depth
  • Fitting Option (04):
    • One 3/4-14 NPT plug
  • Mounting Thread Option (-02):
    • 3/4-14 NPT field mounting thread

System Components

• Dome cover with threaded locking connection
• Probe sleeve in user-selected length
• Sealing O-rings for industrial environments
• Reverse mount proximity probe
• Thread couplings for conduit hardware
• Optional standoff adapter assembly

Installation Guidance

• Check the 3/4-14 NPT mounting specification before installation
• Mount securely to a stable structural point on the machine
• Route the cable through conduit for environmental protection
• Confirm the 13.5 in maximum probe extension
• Inspect O-ring sealing before tightening the dome cover

Packing List

• One Bently Nevada 21000 housing assembly
• Probe sleeve component
• Cable sealing hardware
• Standoff adapter if ordered
• Field mounting fittings

Shipping options include FedEx, UPS, and DHL.

FAQ

• How to select the correct standoff length?
  Choose based on casing thickness and measurement clearance.
• Can technicians disassemble the housing in the field?
  Engineers can remove the cover and probe sleeve for service.
• Which industries commonly deploy this housing?
  Users apply it to compressors, pumps, turbines, and petrochemical equipment.
• Should installers use thread compound?
  Apply compatible thread sealant to improve joint sealing.
• Can the system operate without a standoff adapter?
  Yes, use the -00 option and maintain correct probe gap.

Contact

For pricing, configuration support, or availability:
sales@powergearx.com | +86 18030005825

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